monorail

US /ˈmɑ:noʊreɪl/

UK /ˈmɒnəʊreɪl/

A1 初級
n. (c.)可數名詞單軌鐵道;單軌

影片字幕

人為什麼會「愚蠢」? (The Nature of Human Stupidity)

05:45人為什麼會「愚蠢」? (The Nature of Human Stupidity)